The Volvo tachograph with reference codes 20879737, 21089527, 21386632, 21593391, 21930329, 22081534, 22587509, 20728036, 21386622, 85013101, 85013506, and 21593381 is a device used for recording driving time, speed, and distance traveled by commercial vehicles. It has a robust construction with a compact design, making it suitable for installation on the dashboards of Volvo trucks or buses.

The device features a durable metal casing with a black front panel equipped with a digital display for information and control buttons for easy operation. The front panel has numbered buttons and a central OK button, which facilitates navigation through menus and settings.

The tachograph is intended for use in accordance with European regulations on tachographs, ensuring compliance with legal requirements for the automatic recording of vehicle operating data. It is essential for monitoring drivers’ working hours and for ensuring safety on public roads.